Quaternary signaling
[电] 四部份发讯
🧩 词语组成解析
a. 四个一组的, 四元的, 四价的, 季的\\n[计] 四进制的, 四元的
n. 发信号；打信号
🗣️ 情景例句
I've never been able to figure him out.
我一直不能理解他。
Death when it comes will have no denial.
死亡来临时，无可抗拒之。
It has helped me to serve others.
这份礼物帮助我为他人服务。